• Boiler Blowdown Valves
50mm PN40 Manual Blowdown Valve Type FB04 S GG
Manual blowdown valve suitable for all types of steam boiler with flanged blowdown connection. This valve is currently used by some boiler manufacturers and is a suitable replacement for older manual blowdown valves which are no longer available.
40mm PN40 Manual Blowdown Valve Type FB04 S GG
Full Bore Ball Valve
Carbon Steel Construction
CF8M (316) Stainless Steel Trim
Antistatic & Firesafe BS6755
Full Bore
Flanged BS4504-PN16-40
C/W Interlock Key Handle (Locked in Open Position)
Cavity Relief Hole in Upstream Side of Ball

Manual blowdown valve suitable for all types of steam boiler with flanged blowdown connection. This valve is currently used by some boiler manufacturers and is a suitable replacement for older manual blowdown valves which are no longer available.
32mm PN40 Manual Blowdown Valve Type FB04 S GG
Full Bore Ball Valve
Carbon Steel Construction
CF8M (316) Stainless Steel Trim
Antistatic & Firesafe BS6755
Full Bore
Flanged BS4504-PN16-40
C/W Interlock Key Handle (Locked in Open Position)
Cavity Relief Hole in Upstream Side of Ball

Manual blowdown valve suitable for all types of steam boiler with flanged blowdown connection. This valve is currently used by some boiler manufacturers and is a suitable replacement for older manual blowdown valves which are no longer available.
25mm PN40 Manual Blowdown Valve Type FB04 S GG
Full Bore Ball Valve
Carbon Steel Construction
CF8M (316) Stainless Steel Trim
Antistatic & Firesafe BS6755
Full Bore
Flanged BS4504-PN16-40
C/W Interlock Key Handle (Locked in Open Position)
Cavity Relief Hole in Upstream Side of Ball

Manual blowdown valve suitable for all types of steam boiler with flanged blowdown connection. This valve is currently used by some boiler manufacturers and is a suitable replacement for older manual blowdown valves which are no longer available.
Fig: 41 Flanged Gauge Cocks 20mm Flanged PN16/40 Left Handed - Light Pattern
WATER GAUGE 41 1/2" x 4 1/2" flanged (0041)

Material : LG2 Gunmetal.
For steam working pressures up to 250lbs/in2 (17.2bar) and temperatures up to 500F (260 C).
These gauges are fitted with sleeves which can be adjusted by means of packing nuts as water
necessitates and provide easy and efficient maintenance. An automatic shut-off ball valve in the
water arm to prevent the escape of water is available on request. An automatic shut off valve in
the steam arm is also available, if required. Steam and water arms can be handed right or left to suit
installation and drilled to appropriate standards

Set = Top, Bottom and Drain Cock. All water gauges can be handed left or right.

Polished. 5.44 Kg per set
Flange 4 1/2” 115mm
Glass 1/2”
Sleeves AB12
Cones No 74

Protector Mount size 1 3/4"

Feel free to get in touch with our Expert team for All types of Combustion Equipment, Boiler Hire, Industrial Boiler and burner Services, and maintenance!   

Follow us on  Facebook  &  LinkedIn


Your Dynamic Snippet will be displayed here... This message is displayed because you did not provided both a filter and a template to use.